1 to 25 of 37 OpenAI Jobs in the City of London

Senior Generative AI Architect

Hiring Organisation
Levy Global
Location
City of London, Greater London, UK
science, and business stakeholders Driving AI innovation, scalability, security, and responsible AI practices Key skills: Generative AI/LLMs RAG (Retrieval-Augmented Generation) Azure OpenAI, AWS Bedrock, or Vertex AI LangChain, LangGraph, LlamaIndex Python Hugging Face, PyTorch, TensorFlow Cloud Architecture (Azure/AWS/GCP) AI/ML Architecture experience ...

Senior Generative AI Architect

Hiring Organisation
Levy Global
Location
City of London, London, United Kingdom
science, and business stakeholders Driving AI innovation, scalability, security, and responsible AI practices Key skills: Generative AI/LLMs RAG (Retrieval-Augmented Generation) Azure OpenAI, AWS Bedrock, or Vertex AI LangChain, LangGraph, LlamaIndex Python Hugging Face, PyTorch, TensorFlow Cloud Architecture (Azure/AWS/GCP) AI/ML Architecture experience ...

Java Software Engineer

Hiring Organisation
Michael Page
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
exposure to at least one of: LLM API integration, vector databases, prompt engineering, or RAG pipeline construction * Familiarity with REST-based AI APIs (OpenAI, Anthropic, Google Vertex AI, or equivalent). * Basic understanding of embeddings, semantic search, and token-based context management. * Comfortable reading Python code or notebooks (most ...

BPO - Pre Sales

Hiring Organisation
HCLTech
Location
City of London, Greater London, UK
account teams to strengthen competitive positioning 3. Architecture & Solution Design Design scalable AI-enabled automation architectures integrating: Hyperscaler AI services (Azure AI, AWS, GCP, OpenAI, Anthropic) Enterprise platforms (SAP, Oracle, ServiceNow, CRM systems) Data platforms and middleware Define: Agent-based automation models RAG architectures Process orchestration frameworks Human ...

BPO - Pre Sales

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
account teams to strengthen competitive positioning 3. Architecture & Solution Design Design scalable AI-enabled automation architectures integrating: Hyperscaler AI services (Azure AI, AWS, GCP, OpenAI, Anthropic) Enterprise platforms (SAP, Oracle, ServiceNow, CRM systems) Data platforms and middleware Define: Agent-based automation models RAG architectures Process orchestration frameworks Human ...

Data Scientist

Hiring Organisation
Elsevier
Location
City of London, London, United Kingdom
data science, machine learning, artificial intelligence, NLP, statistics, applied mathematics, computer science, or a related quantitative area. Experience working with frontier LLMs such as OpenAI’s GPTs, Anthropic’s Claude, and Google’s Gemini, including fine-tuning LLMs and/or SLMs. Strong Python skills and a habit of writing ...

AI Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £800 per day
improvement of deployed features Collaborate to displace outsourced delivery with in-house AI capability WHO YOU ARE Essential: Hands-on production experience with Claude, OpenAI, or similar LLM APIs Strong Python engineering (API design, data pipelines, cloud-native development) Azure experience preferred Security and governance awareness (prompt injection, data boundaries ...

Back End Developer

Hiring Organisation
Consortia
Location
City of London, Greater London, UK
with a focus on shipping high-quality software and continuously improving through production learnings. You'll be working with technologies including: • Python • Node.js • PyTorch • OpenAI, Anthropic and open-source LLMs • SQL & NoSQL databases • Kubernetes • Docker You'll be joining a highly talented engineering team where you'll work on genuinely ...

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £90000/annum
home working hybrid flexibility Permanent roles only, salary: £65,000 - £90,000 dependant on location and experience Technical stack: Azure AI solutions, including Azure OpenAI Service, Azure Cognitive Services, and Azure Machine Learning Requirements Extensive experience with Azure AI solutions, programming experience (Python, C#, or Java) This is a really ...

AI Security Architect

Hiring Organisation
Norton Blake
Location
City of London, Greater London, UK
Hands-on experience securing and configuring AI tooling within Google Cloud Platform, including Vertex AI and Gemini API integrations. Practical knowledge of securing Azure OpenAI Service, Microsoft Copilot Studio, and managing associated Azure IAM and data governance controls. Familiarity with Anthropic’s developer platform, Claude models, and implementing enterprise-grade ...

AI Security Architect

Hiring Organisation
Norton Blake
Location
City Of London, England, United Kingdom
Hands-on experience securing and configuring AI tooling within Google Cloud Platform, including Vertex AI and Gemini API integrations. Practical knowledge of securing Azure OpenAI Service, Microsoft Copilot Studio, and managing associated Azure IAM and data governance controls. Familiarity with Anthropic’s developer platform, Claude models, and implementing enterprise-grade ...

Senior Android Developer

Hiring Organisation
eTeam
Location
City of London, London, United Kingdom
components (e.g., MVVM, Jetpack libraries) Active SC clearance Desirable: Experience working with GDS (Government Digital Service) standards Familiarity with AI platforms and APIs (e.g., OpenAI, Azure AI) Experience using AI development tools such as GitHub Copilot or similar coding assistants Understanding of AI/UX interaction patterns and best practices ...

Senior Android Developer

Hiring Organisation
eTeam
Location
City of London, Greater London, UK
components (e.g., MVVM, Jetpack libraries) Active SC clearance Desirable: Experience working with GDS (Government Digital Service) standards Familiarity with AI platforms and APIs (e.g., OpenAI, Azure AI) Experience using AI development tools such as GitHub Copilot or similar coding assistants Understanding of AI/UX interaction patterns and best practices ...

Forward Deployed Engineer (AI Transformation)

Hiring Organisation
MBN Solutions
Location
City of London, London, United Kingdom
role — not advisory. You’ll operate across: AI use case discovery in live business processes Design of LLM/agent-based workflows (Claude/OpenAI ecosystem) Rapid prototyping through to production deployment Integration into existing enterprise systems (Microsoft stack, investment platforms, CRM tools) Governance, security, and compliance alignment (including ...

Forward Deployed Engineer (AI Transformation)

Hiring Organisation
MBN Solutions
Location
City of London, Greater London, UK
role — not advisory. You’ll operate across: AI use case discovery in live business processes Design of LLM/agent-based workflows (Claude/OpenAI ecosystem) Rapid prototyping through to production deployment Integration into existing enterprise systems (Microsoft stack, investment platforms, CRM tools) Governance, security, and compliance alignment (including ...

Technical Lead

Hiring Organisation
XCEEDANCE LIMITED
Location
City of London, Greater London, UK
your services. Contribute to hiring — interviews, technical assessments, and onboarding of new engineers. Lead the design and delivery of LLM-based capabilities (e.g., OpenAI, Gemini, Claude) within Java services — document extraction, policy summarisation, intelligent routing — including evaluation, guardrails, cost, and latency considerations. Architect retrieval-augmented generation (RAG) solutions using vector … production) experience with at least one of: LLM API integration, vector databases, prompt engineering, or RAG pipeline construction. Familiarity with REST-based AI APIs (OpenAI, Anthropic, Google Vertex AI, or equivalent) and a working understanding of embeddings, semantic search, and token-based context management. Comfortable reading Python code or notebooks ...

Software Engineer (AI+Fullstack)

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
solutions using the latest AI technologies and cloud-native engineering practices. Key Skills: AI & GenAI: LLMs, RAG, Agents, LangChain, LangGraph, CrewAI, Vercel AI SDK, OpenAI, Anthropic, Mistral, Llama. Full Stack Engineering: Python, TypeScript, React, APIs, Microservices, FastAPI. Cloud & DevOps: AWS/Azure, Docker, Kubernetes, Terraform, CI/CD. Data & Vector … tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency in AWS or Azure for hosting and deployment. Containerization and Orchestration: Hands-on experience ...

Senior Machine Learning Engineer

Hiring Organisation
Emporia Consulting Group Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Paying up to £1000 per day
experience working with inference servers like multi-LoRa, LoRA Exchange, TitanML ️ Previous industry exposure to multi-node HPC clusters ️ Experience with Large language models - OpenAI, Mistral, Claude, LLaMA Large language model for GPU usage, scaling, and data movement ️ Package for the for the Senior Machine Learning Engineer, Quantization, PEFT, DeepSpeed ...

AI Native Software Engineer

Hiring Organisation
Accenture UK & Ireland
Location
City of London, Greater London, UK
maintainable agentic workflows that can be iterated on quickly. AI Platform Integration Develop and/or extend abstraction layers across AI providers (Anthropic, Google, OpenAI, etc.) to enable seamless integration and multi-provider enablement. Contribute to shared libraries, SDKs, and patterns that can be reused across clients. Cloud-Native Engineering … experience designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production or near-production environments. Experience with modern AI platforms — OpenAI, Claude, Vertex AI, or open-source models — including building or using abstraction layers for multi-provider pipelines. Strong Python, Java or equivalent experience building 12 factor ...

AI Native Software Engineer

Hiring Organisation
Accenture UK & Ireland
Location
City of London, London, United Kingdom
maintainable agentic workflows that can be iterated on quickly. AI Platform Integration Develop and/or extend abstraction layers across AI providers (Anthropic, Google, OpenAI, etc.) to enable seamless integration and multi-provider enablement. Contribute to shared libraries, SDKs, and patterns that can be reused across clients. Cloud-Native Engineering … experience designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production or near-production environments. Experience with modern AI platforms — OpenAI, Claude, Vertex AI, or open-source models — including building or using abstraction layers for multi-provider pipelines. Strong Python, Java or equivalent experience building 12 factor ...

Data Engineer London Permanent

Hiring Organisation
Accion Labs
Location
City of London, Greater London, UK
working on real-time and batch data pipelines, supporting data warehouse development, delivering insights through Power BI, and contributing to AI-driven initiatives using OpenAI APIs. The ideal candidate will have solid exposure to modern data engineering practices, cloud platforms (Azure), and a passion for building intelligent, data-driven solutions. … Data Factory, Logic Apps, and Azure Functions . Perform data processing and transformation using Python and SQL . Contribute to AI-driven solutions using OpenAI APIs for automation, NLP, and insights. Assist in building AI agents for post-sales call audits and analysis . Collaborate with cross-functional teams including ...

AI Engineer (SC Cleared)

Hiring Organisation
Morgan Hunt Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
AI Developer (SC Cleared) £700-£800 per day | Inside IR35 | Hybrid (Canary Wharf, London - 1 day per week) Contract until September 2026 + potential extension Morgan Hunt are working in partnership with a leading UK ...

Sales Manager

Hiring Organisation
Pareto
Location
City of London, London, United Kingdom
Manager to build and lead the new business function during a pivotal period of growth. They provide a leading distributed SQL database,trusted by OpenAI, CoreWeave, Netflix, Roblox, and DoorDash for workloads that can't go down. They’ve achieved significant cost-to-serve reductions and are on a path ...

Sales Manager

Hiring Organisation
Pareto
Location
City of London, Greater London, UK
Manager to build and lead the new business function during a pivotal period of growth. They provide a leading distributed SQL database,trusted by OpenAI, CoreWeave, Netflix, Roblox, and DoorDash for workloads that can't go down. They’ve achieved significant cost-to-serve reductions and are on a path ...

Full Stack Commerce Engineer

Hiring Organisation
Accenture UK & Ireland
Location
City of London, Greater London, UK
design and development of full‐stack solutions from prototype through to production, including agentic workflows in Python and integrations with LLMs such as OpenAI/ChatGPT, Google Gemini, Nvidia, and Writer . Work Across the Commerce Ecosystem: Support the integration of AI/ML capabilities with enterprise platforms, helping connect … building and deploying applications on cloud platforms (Azure or GCP preferred), including security, networking, storage, and monitoring. Practical experience integrating Generative AI services (e.g. OpenAI API, Vertex AI, Azure ML) and familiarity with core AI/ML patterns such as RAG and deployment architectures. Understanding of how AI/ ...